人类活动

• There were evidences of human ' s action even in new stone age
  新石器时期曾存在人类活动的遗迹。
• The various effects space weather has on human activities
  》得知太空天气对人类活动的各种影响。
• The negative effects of human activities on ecological environment
  人类活动对生态环境的负面影响
• The dynamic relationship of land resource and human activity
  人类活动与土地资源的动力学关系研究
• The human activity in the region of the qinghai lake and environment
  青海湖地区的人类活动与环境
• Anatomy physiology for human movement
  人类活动的生理学和解剖学
• However , the past few years mankind maneuver is yet very important
  然而,近年的人类活动仍然不可忽视。
• Influence of human activities on ecological environment of songnen plain
  人类活动对松嫩平原生态环境的影响
• The influence of human activities on the runoff regime of naolihe river
  人类活动对挠力河流域径流情势的影响
• Therefore , human activity contributes more to the lake area
  因此,此阶段人类活动对湖面变化的贡献率较大。